Three hours -- NY is three hours later than Las Vegas, Nevada. If it is 3:00 PM in Las Vegas, it is 6:00 PM in New York City and all of the East Coast. New York is in the Eaâ¦stern time zone (normally GMT -5) and Las Vegas is in the Pacific time zone (GMT -8). New York is three hours ahead.
The symptoms of altitude sickness include: 1  A headache, which is usually throbbing. 2  It gets worse during the night and when you wake up. 3  Not feeling like eating. 4  Feeling sick to your stomach.5  You may vomit. 6  Feeling weak and tired.t happens most often when people who are not used to high altitudes go quickly from lower altitudes to 8000 ft (2438 m) or higher. For example, you may get a headache when you drive over a high mountain pass, hike to a high altitude, or arrive at a mountain resort. Mild altitude sickness is common.
The only way to tell if a person has had a heart attack in the past is to go to a doctor and have them do an ECG (electrocardiogram). Call your doctor and describe the symptoms you've experienced. Tell them you are concerned that you could have a heart condition. Be thorough and ask lots of questions.ee a cardiologist asap and get the follow up results. The only real way to tell if you have had a heart attack is to do a double comparison blood test after the event. Start investigating your condition.